IL211609A0 - Multi-channel optical cell - Google Patents

Multi-channel optical cell

Info

Publication number
IL211609A0
IL211609A0 IL211609A IL21160911A IL211609A0 IL 211609 A0 IL211609 A0 IL 211609A0 IL 211609 A IL211609 A IL 211609A IL 21160911 A IL21160911 A IL 21160911A IL 211609 A0 IL211609 A0 IL 211609A0
Authority
IL
Israel
Prior art keywords
channel optical
optical cell
cell
channel
optical
Prior art date
Application number
IL211609A
Original Assignee
Goodrich Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goodrich Corp filed Critical Goodrich Corp
Publication of IL211609A0 publication Critical patent/IL211609A0/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/031—Multipass arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/066—Modifiable path; multiple paths in one sample
    • G01N2201/0668—Multiple paths; optimisable path length

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Toxicology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
IL211609A 2010-03-25 2011-03-07 Multi-channel optical cell IL211609A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/731,909 US8299433B2 (en) 2010-03-25 2010-03-25 Multi-channel optical cell

Publications (1)

Publication Number Publication Date
IL211609A0 true IL211609A0 (en) 2011-06-30

Family

ID=44227522

Family Applications (1)

Application Number Title Priority Date Filing Date
IL211609A IL211609A0 (en) 2010-03-25 2011-03-07 Multi-channel optical cell

Country Status (7)

Country Link
US (1) US8299433B2 (en)
EP (1) EP2372341B1 (en)
JP (1) JP2011203253A (en)
AU (1) AU2011200968A1 (en)
CA (1) CA2734600A1 (en)
IL (1) IL211609A0 (en)
TW (1) TW201135213A (en)

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GB201009327D0 (en) * 2010-06-03 2010-07-21 Duvas Technologies Ltd Optical absorption spectroscopy
WO2014029663A1 (en) * 2012-08-20 2014-02-27 Sony Corporation Gas analysis apparatus and method
JP5827411B2 (en) * 2012-08-30 2015-12-02 日本電信電話株式会社 Light switch
GB2507721A (en) * 2012-09-28 2014-05-14 Thales Holdings Uk Plc Optical cell comprising a telescope
US8842282B2 (en) * 2012-12-12 2014-09-23 Spectrasensors, Inc. Optical reflectors for spectrometer gas cells
US10488258B2 (en) 2012-12-12 2019-11-26 Spectrasensors, Inc. Optical reflectors for spectrometer gas cells
US9052232B2 (en) * 2012-12-19 2015-06-09 Thermo Scientific Portable Analytical Instruments Inc. Spheroid sample cell for spectrometer
DE102015001421B4 (en) * 2015-02-06 2016-09-15 Primes GmbH Meßtechnik für die Produktion mit Laserstrahlung Device and method for beam diagnosis on laser processing optics (PRl-2015-001)
CN105548048B (en) * 2015-12-29 2018-10-16 山东罗纳德分析仪器有限公司 A kind of the spectrum sample gas chamber design method and device of more light path list gas chambers
US9915562B2 (en) * 2016-08-12 2018-03-13 Abb, Inc. Method of increasing power within an optical cavity with long path lengths
JP6843600B2 (en) * 2016-11-28 2021-03-17 キヤノン株式会社 Image acquisition device, image acquisition method and irradiation device using this
JP6730373B2 (en) * 2018-06-12 2020-07-29 大陽日酸株式会社 Optical multiple reflection container
GB201812766D0 (en) * 2018-08-06 2018-09-19 Res & Innovation Uk Optical multi-pass cells
CN109765184B (en) * 2019-01-16 2022-06-07 深圳供电局有限公司 Optical gas absorption cell and optical gas detection system
GB2593195B (en) * 2020-03-18 2023-02-22 Thermo Fisher Scient Ecublens Sarl Multipass cell
WO2021239536A1 (en) * 2020-05-28 2021-12-02 Ams International Ag Optical absorption spectrometer
DE112021002389B4 (en) 2020-06-09 2025-02-06 Rohm Co., Ltd. TERAHERTZ DEVICE
US11680897B2 (en) * 2021-02-23 2023-06-20 Joseph R. Demers Multi-pass spectroscopy apparatus, associated sample holder and methods
US11733156B2 (en) 2021-02-23 2023-08-22 Joseph R. Demers Semiconductor package for free-space coupling of radiation and method
EP4198494B1 (en) * 2021-12-20 2026-02-11 M & C TechGroup Germany GmbH Measuring device for absorption spectroscopy of a gas having a reflection element made of polycrystalline aluminium oxide and method for absorption spectroscopy using the same

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US2779230A (en) * 1951-07-20 1957-01-29 John U White Optical system providing a long optical path
US3726598A (en) * 1972-02-14 1973-04-10 Wilks Scientific Corp Multiple pass optical absorption cell
DE3390532C2 (en) * 1983-09-30 1989-08-24 Inst Khim Fiz An Sssr Optical system for multiple reflection
US5267019A (en) * 1991-09-30 1993-11-30 Consortium For Surface Processing, Inc. Method and apparatus for reducing fringe interference in laser spectroscopy
US5604643A (en) * 1994-03-22 1997-02-18 Tokyo Gas Co., Ltd. Multiple reflection optical instrument and reflected light catching method using the same
US5818578A (en) * 1995-10-10 1998-10-06 American Air Liquide Inc. Polygonal planar multipass cell, system and apparatus including same, and method of use
US5966019A (en) * 1996-04-24 1999-10-12 Boxer Cross, Inc. System and method for measuring properties of a semiconductor substrate in a fabrication line
US5883518A (en) * 1996-04-24 1999-03-16 Boxer Cross, Inc. System and method for measuring the doping level and doping profile of a region in a semiconductor substrate
US5903358A (en) * 1997-06-20 1999-05-11 The Board Of Trustees Of The Leland Stanford Junior University Spectroscopy using active diode laser stabilization by optical feedback
US6500618B1 (en) * 1998-02-02 2002-12-31 Trustees Of Stevens Institute Of Technology Methods and apparatus for detecting lesion-induced resonances in deoxyribonucleic acid via millimeter or submillimeter wave spectroscopy
US6348683B1 (en) * 1998-05-04 2002-02-19 Massachusetts Institute Of Technology Quasi-optical transceiver having an antenna with time varying voltage
US6466322B1 (en) * 1998-12-31 2002-10-15 The Board Of Trustees Of The Leland Stanford Junior University Swept continuous wave cavity ring-down spectroscopy
AU5566600A (en) * 1999-06-21 2001-01-09 Hamamatsu Photonics K.K. Terahertz wave spectrometer
US6486474B1 (en) * 1999-08-13 2002-11-26 Regents Of The University Of Minnesota Infrared spectrometer for the measurement of isotopic ratios
GB2359716B (en) * 2000-02-28 2002-06-12 Toshiba Res Europ Ltd An imaging apparatus and method
US6804278B2 (en) 2001-07-06 2004-10-12 Intel Corporation Evaluation and adjustment of laser losses according to voltage across gain medium
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US7352463B2 (en) * 2002-09-06 2008-04-01 Tdw Delaware, Inc. Method and device for detecting gases by absorption spectroscopy
US6865198B2 (en) * 2002-09-27 2005-03-08 Battelle Memorial Institute Cavity ringdown spectroscopy system and method
US7460793B2 (en) * 2002-12-11 2008-12-02 Michael George Taylor Coherent optical detection and signal processing method and system
GB2399626B (en) 2003-03-21 2006-04-05 Teraview Ltd Spectroscopy apparatus and associated technique
US7291839B1 (en) * 2004-05-03 2007-11-06 Emcore Corporation Subcentimeter radiation detection and frequency domain spectroscopy
US7271594B2 (en) * 2005-03-31 2007-09-18 Goodrich Corporation System and method for power ratio determination with common mode suppression through electric field differencing

Also Published As

Publication number Publication date
JP2011203253A (en) 2011-10-13
AU2011200968A1 (en) 2011-10-13
EP2372341B1 (en) 2014-06-04
CA2734600A1 (en) 2011-09-25
TW201135213A (en) 2011-10-16
EP2372341A1 (en) 2011-10-05
US8299433B2 (en) 2012-10-30
US20110233406A1 (en) 2011-09-29

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